// $Id: Func1.java 9 2012-11-25 03:36:05Z marcel.kloubert $

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package net.metalvz.linq;

/**
 * Something like a function with one argument.
 * 
 * @author Marcel Joachim Kloubert <marcel.kloubert@gmx.net>
 * 
 * @param <T> Type of the argument.
 * @param <TResult> Type of the result.
 * 
 * @see http://msdn.microsoft.com/en-us/library/bb549151.aspx
 */
public interface Func1<T, TResult> {
	/**
	 * Invokes the function.
	 * 
	 * @param arg The argument for the function.
	 * 
	 * @return The result of the function.
	 */
	TResult invoke(T arg);
}
